2560 × 1440 vs 3440 × 1440

QHD 1440p against UltraWide QHD, side by side.

QHD 1440p

2560 × 1440

Aspect ratio: 16:9 (1.78:1)
Total pixels: 3,686,400
Megapixels: 3.7 MP

UltraWide QHD

3440 × 1440

Aspect ratio: ≈ 21:9 (2.39:1)
Total pixels: 4,953,600
Megapixels: 5.0 MP

3440×1440 renders 1,267,200 more pixels than 2560×1440 — 34% more. They differ in shape too: 2560×1440 is 16:9 while 3440×1440 is 21:9, so windows and video fit differently.

All about 2560 × 1440 →

All about 3440 × 1440 →

Check your own screen's resolution →